public SkillResponse Post()
{
//Were returning a SkillResponse
//[FromBody]SkillRequest value
DateTime now = DateTime.Now; // reference time for this request
var memStream = new MemoryStream();
HttpContext.Request.Body.CopyTo(memStream);
//Verify Signature
string signatureCertChainUrl = HttpContext.Request.Headers["SignatureCertChainUrl"];
string signature = HttpContext.Request.Headers["Signature"];
var requestBytes = memStream.ToArray();
var requestString = System.Text.Encoding.UTF8.GetString(requestBytes);
var value = JsonConvert.DeserializeObject <SkillRequest>(requestString);
var validCertification = AmazonSignatureVerifier.VerifyRequestSignature(requestBytes, signature, signatureCertChainUrl);
if (!validCertification)
{
HttpContext.Response.StatusCode = 400;
return(new SkillResponse());
}
//Verify timestamp
var timestampValid = AmazonSignatureVerifier.VerifyRequestTimestamp(value.Request.Timestamp, now);
if (!timestampValid)
{
HttpContext.Response.StatusCode = 400;
return(new SkillResponse());
}
switch (value.Request.Type)
{
case "LaunchRequest":
return(SkillResponseHelper.EndSessionWithMessage(Get()));
case "SessionEndedRequest":
return(SkillResponseHelper.EndSessionWithMessage("Goodbye"));
}
if (value.Request.Intent.Name == "AMAZON.HelpIntent")
{
return(SkillResponseHelper.RespondWithHelpMesseage());
}
else if (value.Request.Intent.Name == "AMAZON.StopIntent")
{
return(SkillResponseHelper.EndSessionWithMessage("Goodbye"));
}
else if (value.Request.Intent.Name == "AMAZON.CancelIntent")
{
return(SkillResponseHelper.EndSessionWithMessage("Goodbye"));
}
else
{
return(SkillResponseHelper.EndSessionWithMessage(Get()));
}
}
public SkillResponse Intent([FromBody] SkillRequest intent) => SkillResponseHelper.SimpleGreetResponse("my app");
